# coding=utf-8
# Copyright 2024 The Google Research Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Utils for evaluation scripts."""
import os
import numpy


# Saving utils
def save_numpy_matrix(path, m):
  with open(path, "w") as f:
    numpy.savetxt(f, m)


def load_numpy_matrix(path):
  if os.path.isfile(path):
    with open(path) as f:
      return numpy.loadtxt(f)
  else:
    return None
